Electrical speakers and other speakers



July 23, 1935.

T. CAHILL ELECTRICAL SPEAKERS AND OTHER SPEAKERS 32 Sheets-Sheet l Original Filed July 3, 1931 NVENTOIE 71M 6% ATTE'ST .T. CAHlLL July 23, 1935.

ELECTRICAL SPEAKERS AND OTHER SPEAKERS 32 Sheets-Sheet 2 Original Filed July 3, 1951 T. CAHILL July 23, 1935.

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1931 32 Sheets-Sheet 5 Original Filed July 5, 1951 52 Sheets-Sheet 4 T. CAHlLL July 23, 1935.

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1931 32 Sheets-Sheet 5 July 23, 1935. T. CAHILL ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1931 32 Sheets-Sheet 6 W 2; w nfi lf d ATTE'ST T. CAHILL July 23, 1935.

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1931 32 SheetsSheet 7 aw Eu ook 43 July 23, 1935. v T CAI-"LL 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1951 52 Sheets-Sheet 8 A TTES a/zllf INVENTOR July 23, 1935. cAHlLL 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1951 52 Sheets-Sheet 9 [NVENTUH Arms?- l July 23, 1935. T. CAHlLL ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1951 52 Sheets-Sheet 10 A T T EST mafia July 23, 1935. T, Hm 1 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1931 32 Sheets-Sheet ll 1 INVENTOR QM v a! i July 23, 1935. T. CAHILL 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1951 32 Sheets-Sheet 12 'July 23, 1935.

" T. CAHlLL 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3; 1931 52Sheets-l'5heet l5 July 23, 1935. cAHlLL 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1931 32 Sheets-Sheet 14 v IIIVENTOR MVM July 23, 1935. -r CAHILL 2,009,138

ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1951 32 Sheets-Sheet l5 5 77 g l. a

HTTEST 5 7 July 23, 1935. T. CAHILL ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1951 32 Sheets-Sheet l6 INVENTOR 6% July 23, 1935. T. CAHILL ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 5, 1931 32 Sheets-Sheet 17 INVENTOF July 23, 1935. T. CAHILL I ELECTRICAL SPEAKERS AND OTHER SPEAKERS Original Filed July 3, 1931 32 Sheets-Sheet l8 INVENTOH July 23, 1935.

CAHILL ELECTRICAL SPEAKERS AND OTHER SPEAKERS 0riginal Filed July 5, 1931 32 Sheets-Sheet 19 //V VE'N T015 7/0 6% ATTEZT Q77 K7 "rvyndo q July 23, 1935. T. CAHILL ELECTRICAL SPEAKERS AND OTHER SPEAKERS 52 Sheets-Sheet 2O Original Filed July 3, 1931 

